13402952 has 8 divisors (see below), whose sum is σ = 25130550. Its totient is φ = 6701472.

The previous prime is 13402937. The next prime is 13402957. The reversal of 13402952 is 25920431.

It can be written as a sum of positive squares in only one way, i.e., 12292036 + 1110916 = 3506^2 + 1054^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (13402957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837677 + ... + 837692.

Almost surely, 2^13402952 is an apocalyptic number.

It is an amenable number.

13402952 is a deficient number, since it is larger than the sum of its proper divisors (11727598).

13402952 is a wasteful number, since it uses less digits than its factorization.

13402952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675375 (or 1675371 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13402952 is about 3661.0042338134. The cubic root of 13402952 is about 237.5382143495.

The spelling of 13402952 in words is "thirteen million, four hundred two thousand, nine hundred fifty-two".